1.
(Table S1) Concentrations of brGDGTs for each sample set along the Tagus transect
2.
Long-chain diols and BIT index in surface sediments
(Table 2) Alkenone fractional abundances and alkenone based indices as well as the dD values of alkenones in the Baltic Sea sediments
(Table 2) Age model of Tagus river samples
(Table 1) Alkenone concentrations and distributions in Baltic Sea sediments
(Table 3) Concentrations of GDGTs and brGDGT-based indices for each sample set along the Tagus transect